40313455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 61020288

約数和(自身を除く): 20706833

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2161, 2665, 3731, 10805, 15127, 18655, 28093, 75635, 88601, 140465, 196651, 443005, 620207, 983255, 1151813, 3101035, 5759065, 8062691, 40313455]

約数ペア:

[(1, 40313455), (5, 8062691), (7, 5759065), (13, 3101035), (35, 1151813), (41, 983255), (65, 620207), (91, 443005), (205, 196651), (287, 140465), (455, 88601), (533, 75635), (1435, 28093), (2161, 18655), (2665, 15127), (3731, 10805)]